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皮肤纤维瘤突起体在一个数字出现:一个案例报告.

Samantha Sun1, Jordan Odom2, Nathalie Ruiz3

  • 1UCF College of Medicine, Orlando, FL.

The American Journal of dermatopathology
|February 21, 2025
PubMed
概括

皮肤纤维瘤突起 (DFSP),一种罕见的软组织肉瘤,在患者的手指上被诊断出来. 这一案例强调了在CD34阳性瘤中考虑DFSP的必要性,基因测试对于诊断至关重要.

关键词:
美国国务院外交和外交政策部皮肤纤维细胞瘤 突起性 肌肉纤维细胞瘤这个数字是digit digit.

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科学领域:

  • 在瘤学瘤学.
  • 皮肤病理学 皮肤病理学
  • 医学遗传学 医学遗传学

背景情况:

  • 皮质纤维瘤突起 (DFSP) 是一种罕见的,生长缓慢的软组织肉瘤.
  • DFSP通常出现在干和四肢上.
  • DFSP的特点是特定的遗传转移,t(17;22).

研究的目的:

  • 报告一个极为罕见的DFSP案例发生在数字上.
  • 强调诊断方面的挑战以及在不同寻常的地点准确识别DFSP的重要性.
  • 突出高级分子技术在确认DFSP诊断中的作用.

主要方法:

  • 对非典型的CD34阳性瘤进行临床和组织学检查.
  • 差异诊断包括类似实体.
  • 在现场的光混合化 (FISH) 检测到COL1A1-PDGFB转位,t(17;22)(q22;q13).

主要成果:

  • 在一个43岁的男性身上,确定了手指上的CD34阳性瘤.
  • 鱼类分析证实了特征的t(17;22) 转移,证实了DFSP的诊断.
  • 瘤表现出了最初暗示其他差异诊断的特征.

结论:

  • 特殊情况下,DFSP可能会在数字上出现,这会给诊断带来挑战.
  • 在状瘤中CD34阳性值得在差异诊断中考虑DFSP.
  • 细胞遗传学分析,特别是t(17;22) 转移的FISH,对于最终的DFSP诊断和指导治疗至关重要.